City of Chicago


815 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 8156917200 | +1 815-691-7200 Illinois U.S.A.
  • 8156917201 | +1 815-691-7201 Illinois U.S.A.
  • 8156917202 | +1 815-691-7202 Illinois U.S.A.
  • 8156917203 | +1 815-691-7203 Illinois U.S.A.
  • 8156917204 | +1 815-691-7204 Illinois U.S.A.
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  • 8156917207 | +1 815-691-7207 Illinois U.S.A.
  • 8156917208 | +1 815-691-7208 Illinois U.S.A.
  • 8156917209 | +1 815-691-7209 Illinois U.S.A.
  • 8156917210 | +1 815-691-7210 Illinois U.S.A.
  • 8156917211 | +1 815-691-7211 Illinois U.S.A.
  • 8156917212 | +1 815-691-7212 Illinois U.S.A.
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  • 8156917218 | +1 815-691-7218 Illinois U.S.A.
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  • 8156917224 | +1 815-691-7224 Illinois U.S.A.
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  • 8156917230 | +1 815-691-7230 Illinois U.S.A.
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  • 8156917253 | +1 815-691-7253 Illinois U.S.A.
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  • 8156917264 | +1 815-691-7264 Illinois U.S.A.
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  • 8156917267 | +1 815-691-7267 Illinois U.S.A.
  • 8156917268 | +1 815-691-7268 Illinois U.S.A.
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  • 8156917274 | +1 815-691-7274 Illinois U.S.A.
  • 8156917275 | +1 815-691-7275 Illinois U.S.A.
  • 8156917276 | +1 815-691-7276 Illinois U.S.A.
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  • 8156917280 | +1 815-691-7280 Illinois U.S.A.
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  • 8156917294 | +1 815-691-7294 Illinois U.S.A.
  • 8156917295 | +1 815-691-7295 Illinois U.S.A.
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  • 8156917297 | +1 815-691-7297 Illinois U.S.A.
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  • 8156917299 | +1 815-691-7299 Illinois U.S.A.